The isolated life of an extreme introvert is thrown out of order when his company hires a new employee: a cheery extrovert who's not all she seems.
Yeon Woo-jin
Park Hye-su
Yoon Park
Gong Seung-yeon
Ye Ji-won
Heo Jung-min
Lee Kyu-han
Jun Hyo-seong
Stephanie Lee
Kim Eung-soo
Kim Ye-ryeong
Lee Han-wi
Han Eun-seong
Kim Mi-kyeong
Jung Yi-yun
Hwang So-hee
Han Chae-a
Jang Hee-jin